<div id="login">
	<h2 class="login-title">Hui Fa Bearing</h2>
	<form class="login-form"
		  (ngSubmit)="login()"
		  #loginForm="ngForm"
		  [@sliderIn]="in">
    	<input type="text" class="form-control"
    		   placeholder="您的生日/19891212"
    		   name="validBirth"
    		   [(ngModel)]="validBirth"
    		   #birth="ngModel"
    		   required
    		   pattern="\d{8}">
    	<button class="button button-small button-primary"
    			[disabled]="!loginForm.form.valid">
    			验证
    	</button>
    </form>
</div>